another name for a GRAVITY BONG. derives from the letters G and B coming together ala DJ Tanner being called 'Deej' on the show Full House. involves a plastic bottle (the bottom inch or two cut off) with a bowlpiece implanted in the bottle top, and a bucket of water. shit fucks you up son!!!

God, I took mad beer bongs and a few lines tonight, the only shit that got me straight was that geeb son!!

Geebs the full term of the word (gravity bong),it is a smoking device in which you have a half of a soda bottle and a the cap from the soda bottle with a metal peice in the middle of it so you can put your choice of THC,or potporie in it.you need a bathtub or a koolaid picture fill up with water and light your THC or potporie pull the half soda bottle up and watch as it burns creats smoke then you inhale the choice of smoke.and you are high.:)